| | Sir William Gascoigne X1 1424–1464 Dame Joan Neville 1431–1486 | | |
Robert Gascoigne 1426–1474 | | |
Ralph Gascoigne 1430–1486 | | |
Margaret Gascoigne 1438–1514 | | |
Elianora Gascoigne 1440–… | | |
| | Sir William Gascoigne X 1398–1466 Margaret Clarell 1397–1441 | | |
Katherine Gascoigne 1407–… | | |
Elizabeth Gascoigne 1413–1437 | | |
Alice Gascoigne 1415–1482 | | |
Henry Gascoigne 1415–1457 | | |
| | Sir William IX Gascoigne 1366–1422 | | |
| | Margaret Constable 1461–1510 Sir Ralph Bigod 1457–1515 | | |
| | Sir Robert Constable 1430–1488 Agnes Wentworth 1440–1496 | | |
| | Agnes Wentworth Gascoigne 1389–1466 Robert Constable 1385–1441 | | |
| | Sir William VIII Gascoigne 1335–1419 Elizabeth Mowbray 1340–1391 | | |
Elizabeth Gascoigne 1353–… | | |
Richard Gascoigne 1355–1423 | | |
Nicholas Gascoigne 1358–1428 Mary de Clitheroe 1372–1438 | | |
| | Sir William VII Gascoigne 1293–1373 | | | | Sir William VI Gascoigne 1250–1330 Margaret Franke of Alwoodley 1267–… | | | | Sir William V Gascoigne 1218–1270 Elizabeth de Boulton 1222–… | | | | Sir William IV Gascoigne 1182–1222 | | | | Sir William III Gascoigne 1151–… | | |
|
|
| | | William de Boulton 1196–… |
|
|
| | | Nycolas Franke of Alwoodley …–… |
|
|
|
|